Biology, 08.12.2019 05:31 sidneybrsimmons
Nucleic a) combine to form carbohydrates. b) store and transmit heredity information. c) are made up of amino acids. d) form polysaccharide
Answers: 2
Biology, 21.06.2019 16:00
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
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Biology, 21.06.2019 18:00
Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence
Answers: 1
Biology, 21.06.2019 19:30
Place the steps tor the formation of the enzyme pepsinogen in correct order
Answers: 1
Nucleic a) combine to form carbohydrates. b) store and transmit heredity information. c) are made u...
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